<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
  <head>
    <meta charset="utf-8" />
    <meta
      name="keywords"
      content="百度地图,百度地图API，百度地图自定义工具，百度地图所见即所得工具"
    />
    <meta
      name="description"
      content="百度地图API自定义地图，帮助用户在可视化操作下生成百度地图"
    />
    <title>百度地图API自定义地图</title>
    <!--引用百度地图API-->
    <style type="text/css">
      html,
      body {
        margin: 0;
        padding: 0;
        overflow: hidden;
      }
    </style>
    <script
      type="text/javascript"
      src="http://api.map.baidu.com/api?key=&v=1.1&services=true"
    ></script>
  </head>

  <body onload="initMap();">
    <!--百度地图容器-->
    <div
      style="width: 697px; height: 550px; border: #ccc solid 1px"
      id="dituContent"
    ></div>
  </body>
  <script type="text/javascript">
    function getParam(name) {
      return location.href.match(new RegExp("[?#&]" + name + "=([^?#&]+)", "i"))
        ? RegExp.$1
        : "";
    }
    var map, marker;
    var centerParam = getParam("center");
    var zoomParam = getParam("zoom");
    var widthParam = getParam("width");
    var heightParam = getParam("height");
    var markersParam = getParam("markers");
    var markerStylesParam = getParam("markerStyles");

    //创建和初始化地图函数：
    function initMap() {
      // [FF]切换模式后报错
      if (!window.BMap) {
        return;
      }
      var dituContent = document.getElementById("dituContent");
      dituContent.style.width = widthParam + "px";
      dituContent.style.height = heightParam + "px";

      createMap(); //创建地图
      setMapEvent(); //设置地图事件
      addMapControl(); //向地图添加控件

      // 创建标注
      var markersArr = markersParam.split(",");
      var point = new BMap.Point(markersArr[0], markersArr[1]);
      marker = new BMap.Marker(point);
      marker.enableDragging();
      map.addOverlay(marker); // 将标注添加到地图中

      if (parent.editor && parent.document.body.contentEditable == "true") {
        //在编辑状态下
        setMapListener(); //地图改变修改外层的iframe标签src属性
      }
    }

    //创建地图函数：
    function createMap() {
      map = new BMap.Map("dituContent"); //在百度地图容器中创建一个地图
      var centerArr = centerParam.split(",");
      var point = new BMap.Point(
        parseFloat(centerArr[0]),
        parseFloat(centerArr[1])
      ); //定义一个中心点坐标
      map.centerAndZoom(point, parseInt(zoomParam)); //设定地图的中心点和坐标并将地图显示在地图容器中
    }

    //地图事件设置函数：
    function setMapEvent() {
      map.enableDragging(); //启用地图拖拽事件，默认启用(可不写)
      map.enableScrollWheelZoom(); //启用地图滚轮放大缩小
      map.enableDoubleClickZoom(); //启用鼠标双击放大，默认启用(可不写)
      map.enableKeyboard(); //启用键盘上下左右键移动地图
    }

    //地图控件添加函数：
    function addMapControl() {
      //向地图中添加缩放控件
      var ctrl_nav = new BMap.NavigationControl({
        anchor: BMAP_ANCHOR_TOP_LEFT,
        type: BMAP_NAVIGATION_CONTROL_LARGE,
      });
      map.addControl(ctrl_nav);
      //向地图中添加缩略图控件
      var ctrl_ove = new BMap.OverviewMapControl({
        anchor: BMAP_ANCHOR_BOTTOM_RIGHT,
        isOpen: 1,
      });
      map.addControl(ctrl_ove);
      //向地图中添加比例尺控件
      var ctrl_sca = new BMap.ScaleControl({ anchor: BMAP_ANCHOR_BOTTOM_LEFT });
      map.addControl(ctrl_sca);
    }

    function setMapListener() {
      var editor = parent.editor,
        containerIframe,
        iframes = parent.document.getElementsByTagName("iframe");
      for (var key in iframes) {
        if (iframes[key].contentWindow == window) {
          containerIframe = iframes[key];
          break;
        }
      }
      if (containerIframe) {
        map.addEventListener("moveend", mapListenerHandler);
        map.addEventListener("zoomend", mapListenerHandler);
        marker.addEventListener("dragend", mapListenerHandler);
      }

      function mapListenerHandler() {
        var zoom = map.getZoom(),
          center = map.getCenter(),
          marker = window.marker.getPoint();
        containerIframe.src = containerIframe.src
          .replace(
            new RegExp("([?#&])center=([^?#&]+)", "i"),
            "$1center=" + center.lng + "," + center.lat
          )
          .replace(
            new RegExp("([?#&])markers=([^?#&]+)", "i"),
            "$1markers=" + marker.lng + "," + marker.lat
          )
          .replace(new RegExp("([?#&])zoom=([^?#&]+)", "i"), "$1zoom=" + zoom);
        editor.fireEvent("saveScene");
      }
    }
  </script>
</html>
